Connectors : Consolidation Server : Appendix - Old DSL Functions
 
Appendix - Old DSL Functions
This appendix lists the main old Domain-Specific Language (DSL) functions that you could use with Structured Data Consolidation (SDC), the Consolidation Server's ancestor. For each, you can find the Groovy and Java equivalent functions.
DSL
delete()
Groovy
deleteDocument(it, false /* shouldBeRecursive */)
Java
handler.deleteDocument(document, false /* shouldBeRecursive */)
DSL
delete(uri)
Groovy
deleteDocument(uri, false /* shouldBeRecursive */)
Java
handler.deleteDocument(uri, false /* shouldBeRecursive */)
DSL
addCustomDirective(name, value)
Groovy
it.withDirective(name, value)
Java
handler.withDirective(name, value)
DSL
clearCustomDirective(name)
Groovy
it.deleteDirective(name)
Java
handler.deleteDirective(name)
DSL
vertexGet(path("path.to.nodes"))
Groovy
match(it, "path.to.nodes")*.last().flatten()
Java
GraphMatchHelpers.getPathsEnd(handler.match(document, "path.to.nodes"))
DSL
deleteParts(metaName)
Groovy
it.deleteParts(metaName)
Java
document.deleteParts(metaName)
DSL
distinct(["Foo", "Bar", "Foo"])
Groovy
["Foo", "Bar", "Foo"].unique()
Java
ImmutableSet.of("Foo", "Bar", "Foo")
DSL
hasMeta(name)
Groovy
it.hasMeta(name)
Java
document.hasMeta(name)
DSL
skipIf(docType, expression)
Groovy
process(docType) { if (expression) { discard() } ... }
Java
public String get[Transformation|Aggregation]Type() { return docType; } public void process(... handler, ... document) { if (expression) { handler.discard(); } }
DSL
metaDel(metaName)
Groovy
it.deleteMeta(metaName)
Java
document.deleteMeta(metaName)
DSL
metaGet(pathExpression, metaName)
Groovy
match(it, pathExpression)*.last().flatten().collect { it.getMetas(metaName) }.flatten()
Java
final List<String> result = new ArrayList<>(); or (final IAggregationDocument doc : GraphMatchHelpers.getPathsEnd(handler.match(document, pathExpression))) { result.addAll(doc.getMetas(metaName)); } return result;
DSL
metaGet(paths list, metaName, metaDefaultValue)
Groovy
paths list*.last().flatten().collect { value = it.getMeta(metaName) (value) ? value : metaDefaultValue }
Java
final List<String> result = new ArrayList<>(); for (final IAggregationDocument doc : GraphMatchHelpers.getPathsEnd(paths list)) { final String value = doc.getMeta(metaName)); result.add((value == null) ? metaDefaultValue : value); } return result;
DSL
metaSet(metaName, metaValue)
Groovy
it.withMeta(metaName, metaValue)
Java
document.withMeta(metaName, metaValue);
DSL
metaSet(metaName, metaValues)
Groovy
it.withMeta(metaName, metaValues)
Java
document.withMeta(metaName, metaValues);
DSL
metaSet(pathExpression)
Groovy
for (doc in match(it, pathExpression)*.last().flatten()) { it.withMetas(doc.getAllMetas()) }
Java
for (final IAggregationDocument doc : GraphMatchHelpers.getPathsEnd(handler.match(document, pathExpression))) { document.withMetas(doc.getAllMetas())); }
DSL
metaSet(targetMetaName, pathExpression, sourceMetaName)
Groovy
metas = match(it, pathExpression)*.last().flatten().collect { it.getMetas(sourceMetaName) } for (m in metas) { it.withMeta(targetMetaName, m) }
Java
final List<List<String>> selection = new ArrayList<>(); for (final IAggregationDocument doc : GraphMatchHelpers.getPathsEnd(handler.match(document, pathExpression))) { selection.add(doc.getMetas(metaName))); } for (final List<String> metas : selection) { document.withMeta(targetMetaName, metas); }
DSL
metaSet(pathExpression, metasList)
Groovy
docs = match(it, pathExpression)*.last().flatten() for (doc in docs) { for (metaName in metasList) { values = doc.getMetas(metaName) if (values) { it.withMeta(metaName, values) } } }
Java
for (final IAggregationDocument doc : GraphMatchHelpers.getPathsEnd(handler.match(document, pathExpression))) { for (final metaName : metasList) { final List<String> values = doc.getMetas(metaName); if (values != null) { document.withMeta(metaName, values); } } }
DSL
metaSet(targetMeta, pathExpression, sourceMeta, allowedTypes)
Groovy
docs = match(it, pathExpression)*.last().flatten().collect { if (allowedTypes.contains(it.getType()) { it } } for (doc in docs.flatten().minus(null)) { values = doc.getMetas(sourceMeta) if (values) { it.withMeta(targetMeta, values) } }
Java
final List<IAggregationDocument> selection = new ArrayList<>(); for (final IAggregationDocument doc : GraphMatchHelpers.getPathsEnd(handler.match(document, pathExpression))) { if (allowedTypes.contains(doc.getType())) { selection.add(doc); } }for (final IAggregationDocument doc : selection) { final List<String> metas = doc.getMetas(sourceMeta); if ((metas != null) && ! metas.isEmpty()) { document.withMeta(targetMeta, metas); } }
DSL
metaSet(targetMeta, pathExpression, sourceMeta, conditionMeta, allowedValues)
Groovy
docs = match(it, pathExpression)*.last().flatten().collect { if (allowedValues.contains(it.getMetas(conditionMeta)) { it } } for (doc in docs.flatten().minus(null)) { values = doc.getMetas(sourceMeta) if (values) { it.withMeta(targetMeta, values) } }
Java
final List<IAggregationDocument> selection = new ArrayList<>(); for (final IAggregationDocument doc : GraphMatchHelpers.getPathsEnd(handler.match(document, pathExpression))) { if (allowedValues.contains(doc.getMetas(conditionMeta)) { selection.add(doc); } } for (final IAggregationDocument doc : selection) { final List<String> metas = doc.getMetas(sourceMeta); if ((metas != null) && ! metas.isEmpty()) { document.withMeta(targetMeta, metas); } }